Position in ASPN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,136,768
+$566,839 QoQ
Shares Held
179,301
+7.6% QoQ
Ownership
0.216%
of shares outstanding
% of Portfolio
0.51%
of 13F equity value
Holder Rank
#48
of 178 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ASPN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026IRONWOOD INVESTMENT MANAGEMENT LLC holds $5,626,131 across 4 Specialty Chemicals names. ASPN ranks #3 (20.2% of the industry book) .
All Filings in ASPN
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,136,768 | 179,301 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $569,929 | 166,646 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $360,711 | 127,460 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $935,159 | 134,362 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $735,998 | 124,324 | Shares | Sole | 2025-08-13 | |
| No filing history on record for this holder in this stock. | ||||||